Farrell, Patricia The Process of recreation programming : theory and technique / Patricia Farrell, Herberta M. Lundegren. - 3rd ed. - State College, Pennsylvania : Venture Pub., c1991. - xiii, 367p. ; 23 cm. References : p. 326 - 328. ISBN: 0910251401 Subjects--Topical Terms: Recreation leadershipRecreation--Management--Planning LC Class. No.: GV181.43 / F24 1991